PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

811-1Indicator,sight,liquid

Kaydon Custom Filtration Corporation · NSN 6680-00-235-6013 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-00-235-6013 — this item is cataloged by the U.S. Government under National Stock Number 6680-00-235-6013. Primary manufacturer part number: 811-1.
Features
  • Indicator,sight,liquid — FSC 6680
  • Thread Quantity Per Inch: UNABLE TO DECODE
  • End Connection Type: UNABLE TO DECODE
  • Nominal Thread Size: UNABLE TO DECODE
  • Material: COPPER ALLOY
  • Style Designator: DOUBLE PORT
  • Thread Series Designator: UNABLE TO DECODE
  • Media for Which Designed: ANY ACCEPTABLE
Applications
  • Applications requiring Copper Alloy construction
General Description

The Indicator,sight,liquid, cataloged under National Stock Number 6680-00-235-6013, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Kaydon Custom Filtration Corporation. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-00-235-6013
Primary Part Number811-1
Item NameIndicator,sight,liquid
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerKaydon Custom Filtration Corporation
StatusACTIVE
Thread Quantity Per InchUNABLE TO DECODE
End Connection TypeUNABLE TO DECODE
Nominal Thread SizeUNABLE TO DECODE
MaterialCOPPER ALLOY
Style DesignatorDOUBLE PORT
Thread Series DesignatorUNABLE TO DECODE
Media for Which DesignedANY ACCEPTABLE
Data Furnishing MethodCLEAR WINDOW
Nominal Pipe Size for Which DesignedUNABLE TO DECODE
Thread DirectionUNABLE TO DECODE
Sight Diameter2.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
6210-00-295-23118-0111-200 INTERCHANGEABLE
Lens,light
Dialight Corporation
5330-00-435-52678-111-NO300-9 INTERCHANGEABLE
Retainer,packing
Parker-Hannifin Corp Div O-Ring Division
5905-00-470-9265 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
5120-00-541-3054 INTERCHANGEABLE
Wrench,ratchet
4720-00-672-2728134MDP1 INTERCHANGEABLE
Hose,preformed
Linde Material Handling North America Corporation
5330-00-818-05587748944 INTERCHANGEABLE
Seal,plain
U S Army Tank Automotive Command Amsta-Im-Mm
5970-00-832-8028RTV11-1GALCAN INTERCHANGEABLE
Insulating Compound,electrical
Momentive Performance Materials Inc.
5961-00-911-6015 INTERCHANGEABLE
Transistor
3830-01-157-3008 INTERCHANGEABLE
Tooth,surface Ripping
5305-01-494-8220 INTERCHANGEABLE
Screw,cap,hexagon Head
Cross-Reference Index
Part NumberManufacturer
SL5989PC342 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
811-1 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL4980PC342 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL4922-342 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
811-1 PRIMARY Kaydon Custom Filtration Corporation (USA)
SL4979PC342 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
Related Parts
6210-00-295-2311INTERCHANGEABLE
LENS,LIGHT
8-0111-200
5330-00-435-5267INTERCHANGEABLE
RETAINER,PACKING
8-111-NO300-9
5905-00-470-9265INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
5120-00-541-3054INTERCHANGEABLE
WRENCH,RATCHET
4720-00-672-2728INTERCHANGEABLE
HOSE,PREFORMED
134MDP1
5330-00-818-0558INTERCHANGEABLE
SEAL,PLAIN
7748944
5970-00-832-8028INTERCHANGEABLE
INSULATING COMPOUND,ELECTRICAL
RTV11-1GALCAN
5961-00-911-6015INTERCHANGEABLE
TRANSISTOR
3830-01-157-3008INTERCHANGEABLE
TOOTH,SURFACE RIPPING
5305-01-494-8220INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
6545-01-574-8111INTERCHANGEABLE
BAG,COMBAT CASUALTY CARE
8111

Frequently Asked Questions

What is NSN 6680-00-235-6013?

NSN 6680-00-235-6013 is a Indicator,sight,liquid, manufactured by Kaydon Custom Filtration Corporation, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-00-235-6013?

NSN 6680-00-235-6013 has 6 cross-referenced part numbers: SL5989PC342 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 811-1 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), SL4980PC342 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), SL4922-342 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 811-1 (Kaydon Custom Filtration Corporation) and 1 more.

What NSN replaces 6680-00-235-6013?

There are 11 known substitutes for 6680-00-235-6013: 6210-00-295-2311, 5330-00-435-5267, 5905-00-470-9265 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 811-1?

Key specifications for 811-1: Thread Quantity Per Inch: UNABLE TO DECODE; End Connection Type: UNABLE TO DECODE; Nominal Thread Size: UNABLE TO DECODE; Material: COPPER ALLOY. 13 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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